HP 1200, XL300, XL300A, XL300B Maintenance and Service Guide ch4pins

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Presario 1200XL Series
Model XL300, XL300A, and XL300B

Pin Assignments

This appendix provides connector pin assignment tables for Compaq Presario 1200XL Series Portable Notebook. For more information about connectors, refer to the section on
Rear Connectors
Note: In all the following tables of this appendix, the signals are considered active high unless otherwise indicated by an asterisk (*).

Parallel Connector

.
Pin Assignments
Pin Signal Pin Signal
1 Strobe* 10 Acknowledge*
2 Data Bit 0 11 Busy
3 Data Bit 1 12 Paper Out
4 Data Bit 2 13 Select
5 Data Bit 3 14 Auto Linefeed*
6 Data Bit 4 15 Error*
7 Data Bit 5 16 Initialize Printer*
8 Data Bit 6 17 Select In*
9 Data Bit 7 18-25 Signal Ground
* = Active low
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1200XL S
ERIES
PIN A
SSIGNMENTS
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Presario 1200XL Series
Model XL300, XL300A, and XL300B

Universal Serial Bus (USB) Connectors

Pin Assignments
Pin Signal Pin Signal
1+5 V 3Data -
2 Data + 4 Ground

External VGA Monitor Connector

2 PIN A
SSIGNMENTS
Pin Assignments
Pin Signal Pin Signal
1Red Analog 9+5 V
2 Green Analog 10 Ground
3 Blue Analog 11 Monitor Detect
4 Not connected 12 DDC2B Data
5 Ground 13 Horizontal Sync
6 Ground Analog 14 Ver tical Sync
7 Ground Analog 15 DDC2B Clock
8 Ground Analog
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
P
1200XL S
ERIES
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Modem Connector

Presario 1200XL Series
Model XL300, XL300A, and XL300B
Pin Assignments
Pin Signal
1Unused
2 Tip
3Ring
4 Unused

Keyboard/Mouse Connector

Pin Signal Pin Signal
1 Data 1 4 +5 V
2 Data 2 5 Clock 1
3 Ground 6 Clock 2
Pin Assignments
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1200XL S
ERIES
PIN A
SSIGNMENTS
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